Lever A rod or a board that pivots on a point. The point can be changed according to the weight of the object that has to be lifted. Pushing the rod or board down on one side will result in the rod or board to lift up on the opposite side. A brainpop movie about the lever.
Lever
A rod or a board that pivots on a point. The point can be changed according to the weight of the object that has to be lifted. Pushing the rod or board down on one side will result in the rod or board to lift up on the opposite side.
A brainpop movie about the lever.